Fault Codes / Gree / E4
GMV5 / GMV5E — Compressor high discharge temperature protection
Gree E4: Compressor high discharge temperature protection This fault typically halts operation and needs immediate attention.
Source: Gree North America GMV5 Ultra Heat/Heat Recovery Service Manual JF00303410, Ch.4 Fault Code Table (gree-na.com)
Reviewed by Anıl Güzeldemir — in the refrigeration machine room since 2006, developer of Enthalio.
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